@Override
public void changed() {
if (localAmountView.getAmount() != null) setExchangeDirection(false);
else btcAmountView.setHint(null);
if (listener != null) listener.changed();
}
@CheckForNull
public BigInteger getAmount() {
if (exchangeDirection) {
return btcAmountView.getAmount();
} else if (exchangeRate != null) {
final BigInteger localAmount = localAmountView.getAmount();
return localAmount != null ? WalletUtils.btcValue(localAmount, exchangeRate.rate) : null;
} else {
return null;
}
}
@CheckForNull
public Coin getAmount() {
if (exchangeDirection) {
return (Coin) btcAmountView.getAmount();
} else if (exchangeRate != null) {
final Fiat localAmount = (Fiat) localAmountView.getAmount();
return localAmount != null ? exchangeRate.fiatToCoin(localAmount) : null;
} else {
return null;
}
}
private void done() {
final BigInteger amount =
exchangeDirection
? btcAmountView.getAmount()
: new BigDecimal(localAmountView.getAmount())
.divide(new BigDecimal(exchangeRate), RoundingMode.HALF_UP)
.toBigInteger();
((Listener) getTargetFragment()).useCalculatedAmount(amount);
dismiss();
}
@Override
public View onCreateView(
final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.request_coins_fragment, container, false);
qrView = (ImageView) view.findViewById(R.id.request_coins_qr);
qrView.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(final View v) {
BitmapFragment.show(getFragmentManager(), qrCodeBitmap);
}
});
final CurrencyAmountView btcAmountView =
(CurrencyAmountView) view.findViewById(R.id.request_coins_amount_btc);
btcAmountView.setCurrencySymbol(config.getBtcPrefix());
btcAmountView.setInputPrecision(config.getBtcMaxPrecision());
btcAmountView.setHintPrecision(config.getBtcPrecision());
btcAmountView.setShift(config.getBtcShift());
final CurrencyAmountView localAmountView =
(CurrencyAmountView) view.findViewById(R.id.request_coins_amount_local);
localAmountView.setInputPrecision(Constants.LOCAL_PRECISION);
localAmountView.setHintPrecision(Constants.LOCAL_PRECISION);
amountCalculatorLink = new CurrencyCalculatorLink(btcAmountView, localAmountView);
acceptBluetoothPaymentView =
(CheckBox) view.findViewById(R.id.request_coins_accept_bluetooth_payment);
acceptBluetoothPaymentView.setVisibility(
ENABLE_BLUETOOTH_LISTENING && bluetoothAdapter != null ? View.VISIBLE : View.GONE);
acceptBluetoothPaymentView.setChecked(
ENABLE_BLUETOOTH_LISTENING && bluetoothAdapter != null && bluetoothAdapter.isEnabled());
acceptBluetoothPaymentView.setOnCheckedChangeListener(
new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(final CompoundButton buttonView, final boolean isChecked) {
if (ENABLE_BLUETOOTH_LISTENING && bluetoothAdapter != null && isChecked) {
if (bluetoothAdapter.isEnabled()) {
startBluetoothListening();
} else {
// ask for permission to enable bluetooth
startActivityForResult(
new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
REQUEST_CODE_ENABLE_BLUETOOTH);
}
} else {
stopBluetoothListening();
}
updateView();
}
});
initiateRequestView =
(TextView) view.findViewById(R.id.request_coins_fragment_initiate_request);
return view;
}
public void setBtcAmount(@Nonnull final Coin amount) {
final Listener listener = this.listener;
this.listener = null;
btcAmountView.setAmount(amount, true);
this.listener = listener;
}
private void updateAppearance() {
if (exchangeRate != null) {
localAmountView.setEnabled(true);
final BigDecimal bdExchangeRate = new BigDecimal(exchangeRate);
if (exchangeDirection) {
final BigInteger btcAmount = btcAmountView.getAmount();
if (btcAmount != null) {
localAmountView.setAmount(null);
localAmountView.setHint(
new BigDecimal(btcAmount).multiply(bdExchangeRate).toBigInteger());
btcAmountView.setHint(null);
}
} else {
final BigInteger localAmount = localAmountView.getAmount();
if (localAmount != null) {
btcAmountView.setAmount(null);
btcAmountView.setHint(
new BigDecimal(localAmount)
.divide(bdExchangeRate, RoundingMode.HALF_UP)
.toBigInteger());
localAmountView.setHint(null);
}
}
exchangeRateView.setText(
getString(
R.string.amount_calculator_dialog_exchange_rate,
exchangeCurrency,
WalletUtils.formatValue(WalletUtils.localValue(Utils.COIN, bdExchangeRate))));
} else {
localAmountView.setEnabled(false);
exchangeRateView.setText(R.string.amount_calculator_dialog_exchange_rate_not_available);
}
}
public void setNextFocusId(final int nextFocusId) {
btcAmountView.setNextFocusId(nextFocusId);
localAmountView.setNextFocusId(nextFocusId);
}
public View activeTextView() {
if (exchangeDirection) return btcAmountView.getTextView();
else return localAmountView.getTextView();
}
private void update() {
btcAmountView.setEnabled(enabled);
if (exchangeRate != null) {
localAmountView.setEnabled(enabled);
localAmountView.setCurrencySymbol(exchangeRate.fiat.currencyCode);
if (exchangeDirection) {
final Coin btcAmount = (Coin) btcAmountView.getAmount();
if (btcAmount != null) {
localAmountView.setAmount(null, false);
localAmountView.setHint(exchangeRate.coinToFiat(btcAmount));
btcAmountView.setHint(null);
}
} else {
final Fiat localAmount = (Fiat) localAmountView.getAmount();
if (localAmount != null) {
btcAmountView.setAmount(null, false);
btcAmountView.setHint(exchangeRate.fiatToCoin(localAmount));
localAmountView.setHint(null);
}
}
} else {
localAmountView.setEnabled(false);
localAmountView.setHint(null);
btcAmountView.setHint(null);
}
}
@Override
public View onCreateView(
final LayoutInflater inflater, final ViewGroup container, final Bundle savedInstanceState) {
final View view = inflater.inflate(R.layout.request_coins_fragment, container, false);
qrView = (ImageView) view.findViewById(R.id.request_coins_qr);
qrView.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(final View v) {
BitmapFragment.show(getFragmentManager(), qrCodeBitmap);
}
});
final CurrencyAmountView btcAmountView =
(CurrencyAmountView) view.findViewById(R.id.request_coins_amount_btc);
btcAmountView.setCurrencySymbol(config.getBtcPrefix());
btcAmountView.setInputPrecision(config.getBtcMaxPrecision());
btcAmountView.setHintPrecision(config.getBtcPrecision());
btcAmountView.setShift(config.getBtcShift());
final CurrencyAmountView localAmountView =
(CurrencyAmountView) view.findViewById(R.id.request_coins_amount_local);
localAmountView.setInputPrecision(Constants.LOCAL_PRECISION);
localAmountView.setHintPrecision(Constants.LOCAL_PRECISION);
amountCalculatorLink = new CurrencyCalculatorLink(btcAmountView, localAmountView);
addressView = (Spinner) view.findViewById(R.id.request_coins_fragment_address);
final List<ECKey> keys = new LinkedList<ECKey>();
for (final ECKey key : application.getWallet().getKeys())
if (!wallet.isKeyRotating(key)) keys.add(key);
final WalletAddressesAdapter adapter = new WalletAddressesAdapter(activity, wallet, false);
adapter.replace(keys);
addressView.setAdapter(adapter);
final Address selectedAddress = application.determineSelectedAddress();
for (int i = 0; i < keys.size(); i++) {
final Address address = keys.get(i).toAddress(Constants.NETWORK_PARAMETERS);
if (address.equals(selectedAddress)) {
addressView.setSelection(i);
break;
}
}
acceptBluetoothPaymentView =
(CheckBox) view.findViewById(R.id.request_coins_accept_bluetooth_payment);
acceptBluetoothPaymentView.setVisibility(
ENABLE_BLUETOOTH_LISTENING && bluetoothAdapter != null ? View.VISIBLE : View.GONE);
acceptBluetoothPaymentView.setChecked(
ENABLE_BLUETOOTH_LISTENING && bluetoothAdapter != null && bluetoothAdapter.isEnabled());
acceptBluetoothPaymentView.setOnCheckedChangeListener(
new OnCheckedChangeListener() {
@Override
public void onCheckedChanged(final CompoundButton buttonView, final boolean isChecked) {
if (ENABLE_BLUETOOTH_LISTENING && bluetoothAdapter != null && isChecked) {
if (bluetoothAdapter.isEnabled()) {
startBluetoothListening();
} else {
// ask for permission to enable bluetooth
startActivityForResult(
new Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE),
REQUEST_CODE_ENABLE_BLUETOOTH);
}
} else {
stopBluetoothListening();
}
updateView();
}
});
initiateRequestView =
(TextView) view.findViewById(R.id.request_coins_fragment_initiate_request);
return view;
}
private void update() {
btcAmountView.setEnabled(enabled);
if (exchangeRate != null) {
localAmountView.setEnabled(enabled);
localAmountView.setCurrencySymbol(exchangeRate.currencyCode);
if (exchangeDirection) {
final BigInteger btcAmount = btcAmountView.getAmount();
if (btcAmount != null) {
localAmountView.setAmount(null, false);
localAmountView.setHint(WalletUtils.localValue5_BTC(btcAmount, exchangeRate.rate));
btcAmountView.setHint(null);
}
} else {
final BigInteger localAmount = localAmountView.getAmount();
if (localAmount != null) {
btcAmountView.setAmount(null, false);
btcAmountView.setHint(WalletUtils.btcValue_BTCtoBTQ(localAmount, exchangeRate.rate));
localAmountView.setHint(null);
}
}
} else {
localAmountView.setEnabled(false);
localAmountView.setHint(null);
btcAmountView.setHint(null);
}
}
public void updateView() {
viewBalance.setAmount(application.getWallet().getBalance(BalanceType.ESTIMATED));
getLoaderManager().restartLoader(0, null, this);
}
@Override
public Dialog onCreateDialog(final Bundle savedInstanceState) {
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
exchangeCurrency =
prefs.getString(Constants.PREFS_KEY_EXCHANGE_CURRENCY, Constants.DEFAULT_EXCHANGE_CURRENCY);
final AlertDialog.Builder dialog = new AlertDialog.Builder(activity);
dialog.setInverseBackgroundForced(true);
dialog.setTitle(R.string.amount_calculator_dialog_title);
final View view = inflater.inflate(R.layout.amount_calculator_dialog, null);
btcAmountView = (CurrencyAmountView) view.findViewById(R.id.amount_calculator_row_btc);
btcAmountView.setListener(
new CurrencyAmountView.Listener() {
public void changed() {
if (btcAmountView.getAmount() != null) {
exchangeDirection = true;
updateAppearance();
} else {
localAmountView.setHint(null);
}
}
public void done() {
AmountCalculatorFragment.this.done();
}
public void focusChanged(final boolean hasFocus) {}
});
localAmountView = (CurrencyAmountView) view.findViewById(R.id.amount_calculator_row_local);
localAmountView.setCurrencyCode(exchangeCurrency);
localAmountView.setListener(
new CurrencyAmountView.Listener() {
public void changed() {
if (localAmountView.getAmount() != null) {
exchangeDirection = false;
updateAppearance();
} else {
btcAmountView.setHint(null);
}
}
public void done() {
AmountCalculatorFragment.this.done();
}
public void focusChanged(final boolean hasFocus) {}
});
exchangeRateView = (TextView) view.findViewById(R.id.amount_calculator_rate);
dialog.setView(view);
dialog.setPositiveButton(
R.string.amount_calculator_dialog_button_use,
new DialogInterface.OnClickListener() {
public void onClick(final DialogInterface dialog, final int whichButton) {
done();
}
});
dialog.setNegativeButton(
R.string.button_cancel,
new DialogInterface.OnClickListener() {
public void onClick(final DialogInterface dialog, final int whichButton) {
dismiss();
}
});
updateAppearance();
getLoaderManager().initLoader(0, null, this);
return dialog.create();
}
